Butralin, 100 µg/ml, Ethyl acetate, 5ml

Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml

trans-(13C10)Chlordane (g), 1.2mL x 100ug/mL, nonane

Doxepin hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1229-29-4